<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登陆页面</title>
    <link rel="stylesheet" href="css/conmmon.css">
    <link rel="stylesheet" href="css/login.css">
    <!-- 引入 jquery -->
    <script src="js/jquery.min.js"></script>
</head>

<body>
    <!-- 导航栏 -->
    <div class="nav">
        <img src="img/logo2.jpg" alt="">
        <span class="title">博客系统</span>
        <!-- 用来占据中间位置 -->
        <span class="spacer"></span>
        <a href="blog_list.html">主页</a>
        <a href="reg.html">注册账号</a>
        <!-- <a href="#">注销</a> -->
    </div>
    <!-- 版心 -->
    <div class="login-container">
        <!-- 中间的登陆框 -->
        <div class="login-dialog">
            <h3>登录</h3>
            <div class="row">
                <span>用户名</span>
                <input type="text" id="username">
            </div>
            <div class="row">
                <span>密码</span>
                <input type="password" id="password">
            </div>
            <div class="row">
                <button id="submit" onclick="mysub()">提交</button>
            </div>
        </div>
    </div>
</body>
    <script>
        function mysub(){
            // 1.先进行非空效验
            var username = jQuery("#username");
            var password = jQuery("#password");
            if(username.val()==""){
                alert("请先输入用户名！");
                username.focus();
                return false;
            }
            if(password.val()==""){
                alert("请先输入密码！");
                password.focus();
                return false;
            }
            // 2.发送请求给后端
            jQuery.ajax({
                url:"/user/login",
                type:"POST",
                data:{
                    "username":username.val(),
                    "password":password.val()
                },
                success:function(result){
                    if(result.code==200 && result.data==1){
                      //alert("登录成功！");
                      location.href = "myblog_list.html";     
                    }else{
                        alert("抱歉：用户名或密码错误，请重新输入！");
                        username.focus();
                    }
                }
            });
        }
    </script>
</html>